Home / 11,965,046.36-17,948,206.02-3,768,329.64

Finding the Fourth Proportional to 11,965,046.36, 17,948,206.02 and 3,768,329.64

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Solution

The fourth proportional to 11,965,046.36, 17,948,206.02 and 3,768,329.64 is: 5,652,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,046.36 : 17,948,206.02 = 3,768,329.64 : x
  2. Step 2: Convert to fraction form
    11,965,046.36/17,948,206.02 = 3,768,329.64/x
  3. Step 3: Cross multiply
    11,965,046.36x = 17,948,206.02 × 3,768,329.64
  4. Step 4: Simplify right side
    11,965,046.36x = 67,634,756,729,992.43
  5. Step 5: Solve for x
    x = 67,634,756,729,992.43/11,965,046.36
  6. Step 6: Final answer
    x = 5,652,694.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.